other thread pool options used in pylons configuration

[server:main]
use = egg:Paste#http
host = 127.0.0.1:8081
# These options make it easier to trigger the thread pool catches
# (i.e., threads are hung fast, killed fast, spawn fast, and the
# whole process dies quickly due to zombies)
threadpool_workers = 3
threadpool_hung_thread_limit = 10
threadpool_kill_thread_limit = 20
threadpool_spawn_if_under = 2
threadpool_max_zombie_threads_before_die = 2
threadpool_hung_check_period = 1
threadpool_dying_limit = 10